Using radioactive isotope systems to determine the age and origins of minerals and rocks, primarily as tracers of magmatic processes and the evolution of the earth. Organic molecules in natural waters ...

For several months in 1898, a pair of male lions turned the Tsavo region of Kenya into their own human hunting grounds, ...

A program collecting extraterrestrial dust in Antarctica has gathered micrometeorites that are abnormally rich in carbon, ...

NASA's Mars rover Curiosity has collected new data for a study of the Red Planet's past climate and carbon-rich minerals. The ...

In performing this task on carbon-rich minerals, or carbonates, which often serve as climate records, Curiosity revealed an ...

"The chemical and isotopic evidence is now sufficiently strong ... geochemical and dynamical constraints can be in providing a new, holistic view of the formation of the Moon." ...

Isotopic analysis of their teeth suggests that ... The crest of Pampa la Cruz offers an unobstructed view west to the sea, and when I visit during the Peruvian winter, a few daring surfers are ...

Yulia Navalnaya joins “The View” to discuss how she’s continuing her husband’s fight for justice, her message to American voters and sharing Navalny's life story in his posthumous memoir, ...

Water is naturally tagged with isotopic “fingerprints,” which can be used to determine the source, age, movement and interactions of water above and below ground. This information provides a ...

The Journal of Analytical Atomic Spectrometry (JAAS) is the central journal for publishing innovative research on fundamentals, instrumentation, and methods in the determination, speciation and ...

NASA's Curiosity rover takes in a desolate view of Mars at Gale crater in 2021 ... For the first time, researchers measured the isotopic composition of carbon-rich minerals found in Gale Crater ...